Solution:
India ranks as the world's second-largest country by population, boasting over 1.3 billion residents. This vast nation comprises 28 states and
8 union territories, each distinguished by its own distinct culture, language, and geographical features. Among these,
Bihar stands out as the
most populated state in India in terms of population density, with 1102 individuals per square kilometer. Following closely are West Bengal, Kerala, and Uttar Pradesh in population density. However, when considering sheer population numbers, Uttar Pradesh leads the pack, with Maharashtra and Bihar trailing behind.